package ioperation;

import Book.Book;
import Book.BookList;

import java.util.Scanner;

public class AddOperation2  implements IOPeration{
    public void work(BookList bookList) {
            System.out.println("新增图书.....");
            //1. 判满
            int currentSize = bookList.getUsedSize();
            if(currentSize == bookList.getBooks().length) {
                System.out.println("书架满了 不能放了.....");
                return;
            }
            //2. 构建对象
            Scanner scanner = new Scanner(System.in);
            System.out.println("请输入书名：");
            String name = scanner.nextLine();

            System.out.println("请输入作者：");
            String author = scanner.nextLine();

            System.out.println("请输入书的类型：");
            String type = scanner.nextLine();

            System.out.println("请输入价格：");
            int price = scanner.nextInt();

            Book newBook = new Book(name,author,price,type);
            //3. 判断书架有没有这本书
            for (int i = 0; i < currentSize; i++) {
                Book book = bookList.getBook(i);
                if(book.getName().equals(name)) {
                    System.out.println("有这本书不能插入！");
                    return;
                }
            }
            //4.插入这本书
            bookList.setBook(currentSize,newBook);
            bookList.setUsedSize(currentSize+1);
            System.out.println("新增图书成功！！！");

        }
    }
